<template>
  <div class="account-box">
    <div class="toggle">
      <a @click="handleReset(false)" href="javascript:;" v-if="isMsgLogin">
        <i class="iconfont icon-user"></i> 使用账号登录
      </a>
      <a @click="handleReset(true)" href="javascript:;" v-else>
        <i class="iconfont icon-msg"></i> 使用短信登录
      </a>
    </div>
    <Form ref='loginRef' class="form" v-slot='{errors}'>
      <template v-if="!isMsgLogin">
        <!-- 账号登录表单 -->
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <Field v-model="form.account" type="text" name='account' :rules='schema.account' placeholder="请输入用户名或手机号" />
          </div>
          <div class="error" v-if='errors.account'><i class="iconfont icon-warning" />{{errors.account}}</div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-lock"></i>
            <Field v-model="form.password" type="password" name='password' :rules='schema.password' placeholder="请输入密码" />
          </div>
          <div class="error" v-if='errors.password'><i class="iconfont icon-warning" />{{errors.password}}</div>
        </div>
      </template>
      <template v-else>
        <!-- 手机短信登录表单 -->
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <input type="text" placeholder="请输入手机号" />
          </div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-code"></i>
            <input type="password" placeholder="请输入验证码">
            <span class="code">发送验证码</span>
          </div>
        </div>
      </template>
      <div class="form-item">
        <div class="agree">
          <!-- <XtxCheckbox v-model="form.isAgree" /> -->
          <span>我已同意</span>
          <a href="javascript:;">《隐私条款》</a>
          <span>和</span>
          <a href="javascript:;">《服务条款》</a>
        </div>
      </div>
      <a @click='handleLogin' href="javascript:;" class="btn">登录</a>
    </Form>
    <div class="action">
      <!-- <span id="qqLoginBtn"></span> -->
      <a href="https://graph.qq.com/oauth2.0/authorize?client_id=100556005&response_type=token&scope=all&redirect_uri=http%3A%2F%2Fwww.corho.com%3A8080%2F%23%2Flogin%2Fcallback">
        <img src="https://qzonestyle.gtimg.cn/qzone/vas/opensns/res/img/Connect_logo_7.png" alt="">
      </a>
      <div class="url">
        <a href="javascript:;">忘记密码</a>
        <a href="javascript:;">免费注册</a>
      </div>
    </div>
  </div>
</template>
<script>
import { reactive, ref, getCurrentInstance } from 'vue'
import { Form, Field } from 'vee-validate'
import schema from '@/utils/vee-validate-schema'
// import Message from '@/components/library/Message.js'
import { useStore } from 'vuex'
import { useRouter } from 'vue-router'

export default {
  name: 'LoginForm',
  components: { Form, Field },
  // mounted () {
  //   this.$message({
  //     type: 'error',
  //     text: '测试错误'
  //   })
  // },
  setup () {
    const store = useStore()
    const router = useRouter()

    // onMounted(() => {
    //   // 动态生成QQ登录图标
    //   window.QC.Login({
    //     btnId: 'qqLoginBtn'
    //   })
    // })

    // 创建组件实例，类似于之前Vue2中的this
    const instance = getCurrentInstance()
    // 是否短信登录
    const isMsgLogin = ref(false)
    // 表单信息对象
    const form = reactive({
      account: '',
      password: ''
    })
    // 验证用户名称
    const validateName = (value) => {
      if (!value) {
        return '请输入用户名'
      }
      return true
    }
    const loginRef = ref(null)
    // 重置表单
    const handleReset = (type) => {
      // 切换登录方式
      isMsgLogin.value = type
      // 重置表单
      loginRef.value.resetForm()
    }
    // 账号登录
    const handleLogin = async () => {
      if (isMsgLogin.value) {
        // 短信登录
      } else {
        // 账号登录
        const valid = await loginRef.value.validate()
        if (valid) {
          // 表单验证通过了
          const ret = await store.dispatch('user/accountLogin', form)
          if (ret) {
            // 合并购物车
            await store.dispatch('cart/mergeCart')
            // 获取最新的购物车数据
            store.dispatch('cart/findCartList')
            // 登录成功，跳转到主页面
            router.push('/')
          } else {
            // 登录失败
            // instance.proxy 表示组件实例（类似于Vue2的this）
            instance.proxy.$message({
              type: 'error',
              text: '登录失败'
            })
          }
        }
      }
    }

    return { isMsgLogin, form, validateName, schema, handleReset, loginRef, handleLogin }
  }
}
</script>
<style scoped lang='less'>
.account-box {
  .toggle {
    padding: 15px 40px;
    text-align: right;
    a {
      color: @xtxColor;
      i {
        font-size: 14px;
      }
    }
  }
  .form {
    padding: 0 40px;
    &-item {
      margin-bottom: 28px;
      .input {
        position: relative;
        height: 36px;
        > i {
          width: 34px;
          height: 34px;
          background: #cfcdcd;
          color: #fff;
          position: absolute;
          left: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 18px;
        }
        input {
          padding-left: 44px;
          border: 1px solid #cfcdcd;
          height: 36px;
          line-height: 36px;
          width: 100%;
          &.error {
            border-color: @priceColor;
          }
          &.active,
          &:focus {
            border-color: @xtxColor;
          }
        }
        .code {
          position: absolute;
          right: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 14px;
          background: #f5f5f5;
          color: #666;
          width: 90px;
          height: 34px;
          cursor: pointer;
        }
      }
      > .error {
        position: absolute;
        font-size: 12px;
        line-height: 28px;
        color: @priceColor;
        i {
          font-size: 14px;
          margin-right: 2px;
        }
      }
    }
    .agree {
      a {
        color: #069;
      }
    }
    .btn {
      display: block;
      width: 100%;
      height: 40px;
      color: #fff;
      text-align: center;
      line-height: 40px;
      background: @xtxColor;
      &.disabled {
        background: #cfcdcd;
      }
    }
  }
  .action {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    .url {
      a {
        color: #999;
        margin-left: 10px;
      }
    }
  }
}
</style>
